DE1564436A1 - Elektrische Entladungsroehre - Google Patents

Elektrische Entladungsroehre

Info

Publication number
DE1564436A1
DE1564436A1 DE19661564436 DE1564436A DE1564436A1 DE 1564436 A1 DE1564436 A1 DE 1564436A1 DE 19661564436 DE19661564436 DE 19661564436 DE 1564436 A DE1564436 A DE 1564436A DE 1564436 A1 DE1564436 A1 DE 1564436A1
Authority
DE
Germany
Prior art keywords
electric discharge
discharge tubes
rays
screen
phosphate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE19661564436
Other languages
German (de)
English (en)
Inventor
Alfred Bril
Verlijsdonk Johannu Godefridus
Wanmaker Willem Lambertus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1564436A1 publication Critical patent/DE1564436A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767Chalcogenides
    • C09K11/7769Oxides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777Phosphates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/20Luminescent screens characterised by the luminescent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Luminescent Compositions (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE19661564436 1965-09-04 1966-08-31 Elektrische Entladungsroehre Pending DE1564436A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511566A NL6511566A (enrdf_load_stackoverflow) 1965-09-04 1965-09-04

Publications (1)

Publication Number Publication Date
DE1564436A1 true DE1564436A1 (de) 1969-12-11

Family

ID=19794051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661564436 Pending DE1564436A1 (de) 1965-09-04 1966-08-31 Elektrische Entladungsroehre

Country Status (10)

Country Link
US (1) US3403279A (enrdf_load_stackoverflow)
AT (1) AT264675B (enrdf_load_stackoverflow)
BE (1) BE686392A (enrdf_load_stackoverflow)
CH (1) CH451341A (enrdf_load_stackoverflow)
DE (1) DE1564436A1 (enrdf_load_stackoverflow)
DK (1) DK118359B (enrdf_load_stackoverflow)
ES (1) ES330825A1 (enrdf_load_stackoverflow)
GB (1) GB1118334A (enrdf_load_stackoverflow)
NL (1) NL6511566A (enrdf_load_stackoverflow)
SE (1) SE332666B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003856A1 (enrdf_load_stackoverflow) * 1968-03-14 1969-11-14 Siemens Ag
US3546128A (en) * 1968-10-23 1970-12-08 Gen Electric Lanthanum and gadolinium oxybromide luminescent materials activated with erbium
US3617743A (en) * 1968-10-23 1971-11-02 Gen Electric X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL62272C (enrdf_load_stackoverflow) *
US3104226A (en) * 1961-05-29 1963-09-17 Rca Corp Short luminescence delay time phosphors
US3330981A (en) * 1963-11-14 1967-07-11 Sylvania Electric Prod Phosphor coated articles
DK106921C (da) * 1963-12-31 1967-04-03 Philips Nv Skærm med luminescerende materiale.
US3322682A (en) * 1965-04-23 1967-05-30 American Potash & Chem Corp Rare earth oxide and vanadate phosphors

Also Published As

Publication number Publication date
US3403279A (en) 1968-09-24
AT264675B (de) 1968-09-10
CH451341A (de) 1968-05-15
ES330825A1 (es) 1967-09-16
NL6511566A (enrdf_load_stackoverflow) 1967-03-06
GB1118334A (en) 1968-07-03
DK118359B (da) 1970-08-10
BE686392A (enrdf_load_stackoverflow) 1967-03-02
SE332666B (enrdf_load_stackoverflow) 1971-02-15

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